Feng CHENG

Follow

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Machining path coordination method for bilateral ultrasonic rolling...
- Patent number 11,904,423
- Issue date Feb 20, 2024
- East China University of Science and Technology
- Xiancheng Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Membrane electrode, fuel cell gas diffusion layer and process for p...
- Patent number 11,527,762
- Issue date Dec 13, 2022
- WUHAN HYDROGEN ENERGY AND FUEL CELL INDUSTRY TECHNOLOGY RESEARCH INSTITUTE CO...
- Qiang Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
WELDING FIXTURE AND LOCKING METHOD
- Publication number 20230226650
- Publication date Jul 20, 2023
- RI MING COMPUTER ACCESSORY(Shanghai) CO., LTD.
- Cheng Feng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MEMBRANE ELECTRODE, FUEL CELL GAS DIFFUSION LAYER AND PROCESS FOR P...
- Publication number 20220399548
- Publication date Dec 15, 2022
- Wuhan Hydrogen Energy and Fuel Cell Industry Technology Research Institute Co...
- Qiang Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MACHINING PATH COORDINATION METHOD FOR BILATERAL ULTRASONIC ROLLING...
- Publication number 20220324067
- Publication date Oct 13, 2022
- East China University of Science and Technology
- Xiancheng ZHANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR